From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6A4E9CD6E4A for ; Thu, 4 Jun 2026 05:29:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Os6BChiKMmQET3OKPbwcH6PuboYuxn41oT3xzkui4Vk=; b=tbfGXpSQJzCOzAiL0vlm/m+WS1 UcbMeRwxEPzTuoUUHvgIn0oVPk9nDMH0NAmHQKCi2hMfci++Xh8pUdnYtwXObf3fmgIw/Rz3GY/Lh ZeffmexuGVzqU5RBz1YC1XH888dlf/MBzg/Kfb4N3kDm9CwLQLrG+JwkeTXUMN20JowdfkGXOdeus 15gyw7v1tmjPdZrZhCIjlowMXrmCSIjf3kdMR5XWncKYyH5hzdC8elUTlXK1mriR7zCHMnCWRShtU /Fd7VBth1LzjY7xZyFu1+4um6yhSmJ69W0UYCiAgx1W069JwVfPkWGIz1B6f6+SG84eOM6z3Jqf1m rPecBYFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wV0df-0000000GAtI-2BP6; Thu, 04 Jun 2026 05:29:07 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wV0dc-0000000GAsx-2VsH for kexec@lists.infradead.org; Thu, 04 Jun 2026 05:29:05 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id DBC114058D; Thu, 4 Jun 2026 05:29:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E49E1F00893; Thu, 4 Jun 2026 05:29:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780550943; bh=Os6BChiKMmQET3OKPbwcH6PuboYuxn41oT3xzkui4Vk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Hi4u3/zv/smM5I0QakpRwwmSwlJ9Vjgpw74YmySQaUaiHmTdeQc2DbCL2hY0n3Y/B xc5Ku6Tr45wthcdg007u+mQs9qUa6KWprYb/3VbAE3Kl+hCnI685uvOAtkMx3t6/W3 ta7PG3wR62pF9XQRdAfgglEQZunMoXcKw6mp7CDKZBeVCRBai7Hf/iPf45pZ9L9a69 QUJQUJ6K8oWCgBFAwBq+uW7N4NFMtB2ZzrKJlb+bFWWWmwZO67jGBKNtwiByrq4cBG leE/m7HrjT5g4Lj8Q/BTtVA4TODa1ENbgJXgHiVe0PIYuLPDSeo14kCFoGpuBQDa6T 6ucu5rFt+5BGg== Date: Thu, 4 Jun 2026 08:28:57 +0300 From: Mike Rapoport To: David Matlack Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Andrew Morton , Pasha Tatashin , Pratyush Yadav Subject: Re: [PATCH 0/2] liveupdate: Small FLB fixes Message-ID: References: <20260528174140.1921129-1-dmatlack@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260528174140.1921129-1-dmatlack@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260603_222904_665897_AD5038D3 X-CRM114-Status: GOOD ( 14.60 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Thu, May 28, 2026 at 05:41:38PM +0000, David Matlack wrote: > This series has 2 small fixes to how FLBs are managed. First is to > increase the outgoing FLB refcount during liveupdate_flb_get_outgoing() > so it cannot be freed while the caller is using it, and to align with > the semantics of liveupdate_flb_get_incoming(). The second is to prevent > FLB retrieve() from being called multiple times if the first attempt > fails. > > Both of these changes are needed for the correctness of the PCI core > support for Live Update: > > https://lore.kernel.org/linux-pci/20260522202410.3104264-1-dmatlack@google.com/ We are late in the release cycle and since there no in-tree flb users let's postpone this after rc1. > David Matlack (2): > liveupdate: Reference count outgoing FLB data > liveupdate: Remember FLB retrieve() status > > include/linux/liveupdate.h | 11 +++++++++-- > kernel/liveupdate/luo_flb.c | 20 ++++++++++++++------ > 2 files changed, 23 insertions(+), 8 deletions(-) > > > base-commit: 5428435567cbe06c19914592fc22ca23c9ca1de5 > -- > 2.54.0.823.g6e5bcc1fc9-goog > -- Sincerely yours, Mike.